1. Department of Radiophysics and Nanothechnology, Physics Faculty, Kuban State University, Krasnodar, Russia
2. Laboratory of Problems of Stable Isotope Spreading in Living Systems, Federal Research Center the Southern Scientific Center of the Russian Academy of Sciences, Rostov-on-Don, Russia
3. Department of Safety and Productivity of agroecosystems, All-Russian Research Institute of Phytopathology, Russia